Home / 166,098,464.20-249,073,046.70-63,828,512.20

Finding the Fourth Proportional to 166,098,464.20, 249,073,046.70 and 63,828,512.20

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Solution

The fourth proportional to 166,098,464.20, 249,073,046.70 and 63,828,512.20 is: 95,714,081.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,098,464.20 : 249,073,046.70 = 63,828,512.20 : x
  2. Step 2: Convert to fraction form
    166,098,464.20/249,073,046.70 = 63,828,512.20/x
  3. Step 3: Cross multiply
    166,098,464.20x = 249,073,046.70 × 63,828,512.20
  4. Step 4: Simplify right side
    166,098,464.20x = 15,897,961,999,982,120
  5. Step 5: Solve for x
    x = 15,897,961,999,982,120/166,098,464.20
  6. Step 6: Final answer
    x = 95,714,081.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.